The question hasn't been settled___we will build another lec

The question hasn't been settled___we will build another lec The question ___ to do next hasn't been solved ;we should di Whoever will be in charge of the project hasn’t been decided 69.__they will come here hasn't been decided yet. Mrs.williams hasn't been to the butcher's yet. It hasn't been decided ( ) the sports meeting. my father hasn't been to Tibet.I haven't been to the Tibet,e tom hasn't been to the Great Wall,has he?为什么回答用No,he hasn't my father hasn't been to Britain.He has been to the USA Hasn't the ＄10 you lent me been paid back?为什么用been paid back 填空：（ No,he hasn't been to work today.He's been to the doctor my father hasn't been to Britain.He has been to the US